Structure of PDB 1kqm Chain C Binding Site BS01

Receptor Information
>1kqm Chain C (length=153) Species: 31199 (Argopecten irradians) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KLSQDEIDDLKDVFELFDFWDGRDGAVDAFKLGDVCRCLGINPRNEDVFA
VGGTHKMGEKSLPFEEFLPAYEGLMDCEQGTFADYMEAFKTFDREGQGFI
SGAELRHVLTALGERLSDEDVDEIIKLTDLQEDLEGNVKYEDFVKKVMAG
PYP
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain1kqm Chain C Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1kqm Crystallographic findings on the internally uncoupled and near-rigor states of myosin: Further insights into the mechanics of the motor
Resolution3.0 Å
Binding residue
(original residue number in PDB)		D19 D22 G23 R24 D25 A27
Binding residue
(residue number reindexed from 1)		D18 D21 G22 R23 D24 A26
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005509 calcium ion binding
Cellular Component
GO:0005859 muscle myosin complex
GO:0016459 myosin complex

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Molecular Function
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Cellular Component
External links
PDB RCSB:1kqm, PDBe:1kqm, PDBj:1kqm
PDBsum1kqm
PubMed12297624
UniProtP07291|MLE_ARGIR Myosin essential light chain, striated adductor muscle

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